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How far is Zakynthos from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Zakynthos (Zakynthos International Airport) is 4597 miles / 7398 kilometers / 3994 nautical miles.

Portsmouth International Airport at Pease – Zakynthos International Airport

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4597
Miles
Distance arrow
7398
Kilometers
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3994
Nautical miles

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Distance from Portsmouth to Zakynthos

There are several ways to calculate the distance from Portsmouth to Zakynthos. Here are two standard methods:

Vincenty's formula (applied above)
  • 4596.606 miles
  • 7397.521 kilometers
  • 3994.342 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 4585.257 miles
  • 7379.257 kilometers
  • 3984.480 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Portsmouth to Zakynthos?

The estimated flight time from Portsmouth International Airport at Pease to Zakynthos International Airport is 9 hours and 12 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Zakynthos International Airport (ZTH)

On average, flying from Portsmouth to Zakynthos generates about 532 kg of CO2 per passenger, and 532 kilograms equals 1 172 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portsmouth to Zakynthos

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Zakynthos International Airport (ZTH).

Airport information

Origin Portsmouth International Airport at Pease
City: Portsmouth, NH
Country: United States Flag of United States
IATA Code: PSM
ICAO Code: KPSM
Coordinates: 43°4′40″N, 70°49′23″W
Destination Zakynthos International Airport
City: Zakynthos
Country: Greece Flag of Greece
IATA Code: ZTH
ICAO Code: LGZA
Coordinates: 37°45′3″N, 20°53′3″E